USD478164SExpiredUtility
Smile-vac hand suction
Est. expiryMay 14, 2022(expired)· nominal 20-yr term from priority
Inventors:Chih-Hua Wang
56
PatentIndex Score
10
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a smile-vac hand suction, as shown and described.
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